recording flux meaning in Chinese

记录磁通

Method of measuring recorded flux of magnetic sound records at medium wavelengths
中长波磁性录音的记录磁通量的测量方法
The pattern recognition method of pipe mfl signals is put forward , the features of signals are extracted from the recorded flux leakage response and characterizing definition is introduced as well ; the main - part analysis , nonlinear regression , statistical methods are studied and used to establish characterization and compensation algorithms , the quantitative estimation of defect geometry and the result accuracy are accepted
引入了缺陷漏磁信号的模式识别方法，提出了缺陷漏磁场及缺陷外形尺寸的特征量；实现了用主成分分析、多元非线性回归和统计识别分析等方法对缺陷漏磁信号波形进行特征提取和定量识别，精度在误差准许范围内。